diff options
Diffstat (limited to 'src/lib/formats/fs_unformatted.cpp')
-rw-r--r-- | src/lib/formats/fs_unformatted.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/lib/formats/fs_unformatted.cpp b/src/lib/formats/fs_unformatted.cpp new file mode 100644 index 00000000000..995c2b76148 --- /dev/null +++ b/src/lib/formats/fs_unformatted.cpp @@ -0,0 +1,158 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert + +// Creation of unformatted floppy images + +#include "fs_unformatted.h" +#include "flopimg.h" +#include "fsblk.h" + +namespace fs { + +const unformatted_image UNFORMATTED; + +const char *unformatted_image::name() const +{ + return "unformatted"; +} + +const char *unformatted_image::description() const +{ + return "Unformatted floppy image"; +} + +void unformatted_image::enumerate_f(floppy_enumerator &fe) const +{ + u32 form_factor = fe.form_factor(); + const std::vector<u32> &variants = fe.variants(); + + bool all = form_factor == floppy_image::FF_UNKNOWN; + u32 best_8 = + form_factor == floppy_image::FF_8 ? + has_variant(variants, floppy_image::DSDD) ? FSI_8_DSDD : + has_variant(variants, floppy_image::DSSD) ? FSI_8_DSSD : FSI_8_SSSD + : FSI_NONE; + + u32 best_525 = + form_factor == floppy_image::FF_525 ? + has_variant(variants, floppy_image::DSHD) ? FSI_525_DSHD : + has_variant(variants, floppy_image::DSQD16) ? FSI_525_DSQD16 : + has_variant(variants, floppy_image::DSQD) ? FSI_525_DSQD : + has_variant(variants, floppy_image::DSDD16) ? FSI_525_DSDD16 : + has_variant(variants, floppy_image::DSDD) ? FSI_525_DSDD : + has_variant(variants, floppy_image::SSQD16) ? FSI_525_SSQD16 : + has_variant(variants, floppy_image::SSQD) ? FSI_525_SSQD : + has_variant(variants, floppy_image::SSDD16) ? FSI_525_SSDD16 : + has_variant(variants, floppy_image::SSDD) ? FSI_525_SSDD : FSI_525_SSSD + : FSI_NONE; + + u32 best_35 = + form_factor == floppy_image::FF_35 ? + has_variant(variants, floppy_image::DSDD) ? FSI_35_DSDD : FSI_35_SSDD + : FSI_NONE; + + u32 best_3 = + form_factor == floppy_image::FF_3 ? + has_variant(variants, floppy_image::DSDD) ? FSI_3_DSDD : FSI_3_SSDD + : FSI_NONE; + + if(all || best_8 == FSI_8_DSDD) + fe.add_raw("u8dsdd", FSI_8_DSDD, "Unformatted 8\" double-sided double-density"); + if(all || best_8 == FSI_8_DSSD) + fe.add_raw("u8dssd", FSI_8_DSSD, "Unformatted 8\" double-sided single-density"); + if(all || best_8 == FSI_8_SSSD) + fe.add_raw("u8sssd", FSI_8_SSSD, "Unformatted 8\" single-sided single-density"); + + if(all || best_525 == FSI_525_DSHD) + fe.add_raw("u525dshd", FSI_525_DSHD, "Unformatted 5\"25 double-sided high-density"); + if(all || best_525 == FSI_525_DSQD16) + fe.add_raw("u525dsqd16", FSI_525_DSQD16, "Unformatted 5\"25 double-sided quad-density 16 hard sectors"); + if(all || best_525 == FSI_525_DSQD) + fe.add_raw("u525dsqd", FSI_525_DSQD, "Unformatted 5\"25 double-sided quad-density"); + if(all || best_525 == FSI_525_DSDD16) + fe.add_raw("u525dsdd16", FSI_525_DSDD16, "Unformatted 5\"25 double-sided double-density 16 hard sectors"); + if(all || best_525 == FSI_525_DSDD) + fe.add_raw("u525dsdd", FSI_525_DSDD, "Unformatted 5\"25 double-sided double-density"); + if(all) + fe.add_raw("u525dssd", FSI_525_DSSD, "Unformatted 5\"25 double-sided single-density"); + if(all || best_525 == FSI_525_SSQD16) + fe.add_raw("u525ssqd16", FSI_525_SSQD16, "Unformatted 5\"25 single-sided quad-density 16 hard sectors"); + if(all || best_525 == FSI_525_SSQD) + fe.add_raw("u525ssqd", FSI_525_SSQD, "Unformatted 5\"25 single-sided quad-density"); + if(all || best_525 == FSI_525_SSDD16) + fe.add_raw("u525ssdd16", FSI_525_SSDD16, "Unformatted 5\"25 single-sided double-density 16 hard sectors"); + if(all || best_525 == FSI_525_SSDD) + fe.add_raw("u525ssdd", FSI_525_SSDD, "Unformatted 5\"25 single-sided double-density"); + if(all || best_525 == FSI_525_SSSD) + fe.add_raw("u525sssd", FSI_525_SSSD, "Unformatted 5\"25 single-sided single-density"); + + if(all || has_variant(variants, floppy_image::DSED)) + fe.add_raw("u35dsed", FSI_35_DSED, "Unformatted 3\"5 double-sided extra-density"); + if(all || has_variant(variants, floppy_image::DSHD)) + fe.add_raw("u35dshd", FSI_35_DSHD, "Unformatted 3\"5 double-sided high-density"); + if(all || best_35 == FSI_35_DSDD) + fe.add_raw("u35dsdd", FSI_35_DSDD, "Unformatted 3\"5 double-sided double-density"); + if(all || best_35 == FSI_35_SSDD) + fe.add_raw("u35ssdd", FSI_35_SSDD, "Unformatted 3\"5 single-sided double-density"); + + if(all || best_3 == FSI_3_DSDD) + fe.add_raw("u3dsdd", FSI_35_DSDD, "Unformatted 3\" double-sided double-density"); + if(all || best_3 == FSI_3_SSDD) + fe.add_raw("u3ssdd", FSI_35_SSDD, "Unformatted 3\" single-sided double-density"); +} + +void unformatted_image::format(u32 key, floppy_image *image) +{ + switch(key) { + case FSI_8_DSDD: image->set_form_variant(floppy_image::FF_8, floppy_image::DSDD); break; + case FSI_8_DSSD: image->set_form_variant(floppy_image::FF_8, floppy_image::DSSD); break; + case FSI_8_SSSD: image->set_form_variant(floppy_image::FF_8, floppy_image::SSSD); break; + + case FSI_525_DSHD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSHD); break; + case FSI_525_DSQD16: image->set_form_variant(floppy_image::FF_525, floppy_image::DSQD16); break; + case FSI_525_DSQD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSQD); break; + case FSI_525_DSDD16: image->set_form_variant(floppy_image::FF_525, floppy_image::DSDD16); break; + case FSI_525_DSDD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSDD); break; + case FSI_525_DSSD: image->set_form_variant(floppy_image::FF_525, floppy_image::DSSD); break; + case FSI_525_SSQD16: image->set_form_variant(floppy_image::FF_525, floppy_image::SSQD16); break; + case FSI_525_SSQD: image->set_form_variant(floppy_image::FF_525, floppy_image::SSQD); break; + case FSI_525_SSDD16: image->set_form_variant(floppy_image::FF_525, floppy_image::SSDD16); break; + case FSI_525_SSDD: image->set_form_variant(floppy_image::FF_525, floppy_image::SSDD); break; + case FSI_525_SSSD: image->set_form_variant(floppy_image::FF_525, floppy_image::SSSD); break; + + case FSI_35_DSED: image->set_form_variant(floppy_image::FF_35, floppy_image::DSED); break; + case FSI_35_DSHD: image->set_form_variant(floppy_image::FF_35, floppy_image::DSHD); break; + case FSI_35_DSDD: image->set_form_variant(floppy_image::FF_35, floppy_image::DSDD); break; + case FSI_35_SSDD: image->set_form_variant(floppy_image::FF_35, floppy_image::SSDD); break; + + case FSI_3_DSDD: image->set_form_variant(floppy_image::FF_3, floppy_image::DSDD); break; + case FSI_3_SSDD: image->set_form_variant(floppy_image::FF_3, floppy_image::SSDD); break; + } +} + +std::unique_ptr<filesystem_t> unformatted_image::mount(fsblk_t &blockdev) const +{ + return nullptr; +} + +bool unformatted_image::can_format() const +{ + return false; +} + +bool unformatted_image::can_read() const +{ + return false; +} + +bool unformatted_image::can_write() const +{ + return false; +} + +bool unformatted_image::has_rsrc() const +{ + return false; +} + +} // namespace fs |